40087196 has 18 divisors (see below), whose sum is σ = 71386560. Its totient is φ = 19697032.

The previous prime is 40087129. The next prime is 40087219. The reversal of 40087196 is 69178004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12485 + ... + 15363.

It is an arithmetic number, because the mean of its divisors is an integer number (3965920).

Almost surely, 2^40087196 is an apocalyptic number.

It is an amenable number.

40087196 is a deficient number, since it is larger than the sum of its proper divisors (31299364).

40087196 is a wasteful number, since it uses less digits than its factorization.

40087196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 40087196 is about 6331.4450167399. The cubic root of 40087196 is about 342.2435140860.

The spelling of 40087196 in words is "forty million, eighty-seven thousand, one hundred ninety-six".